#right-sider {
  display: none;
  visibility: hidden;
}
.cont {
  width: 1210px;
  overflow: hidden;
  margin: 0 auto;
  margin-top: 20px;
}
.cont aside {
  width: 200px;
  overflow: hidden;
  box-sizing: border-box;
  border: 2px solid #8cb91e;
  float: left;
}
.cont aside h1 {
  height: 32px;
  line-height: 32px;
  text-align: center;
  font-size: 14px;
  color: white;
  font-family: 微软雅黑;
  background-color: #8cb91e;
}
.cont aside ul li {
  line-height: 32px;
  text-align: center;
  font-size: 14px;
  cursor: pointer;
}
.cont section {
  width: 1000px;
  height: 300px;
  border: 1px solid black;
  float: left;
}
.cont section article {
  width: 100%;
  height: 100%;
  text-align: center;
}
.cont section article p{
  line-height: 32px;
  text-align: center;
  font-size: 14px;
}
